25347852

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 66673152

約数和(自身を除く): 41325300

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 71, 94, 141, 142, 188, 211, 213, 282, 284, 422, 423, 426, 564, 633, 639, 844, 846, 852, 1266, 1278, 1692, 1899, 2532, 2556, 3337, 3798, 6674, 7596, 9917, 10011, 13348, 14981, 19834, 20022, 29751, 29962, 30033, 39668, 40044, 44943, 59502, 59924, 60066, 89253, 89886, 119004, 120132, 134829, 178506, 179772, 269658, 357012, 539316, 704107, 1408214, 2112321, 2816428, 4224642, 6336963, 8449284, 12673926, 25347852]

約数ペア:

[(1, 25347852), (2, 12673926), (3, 8449284), (4, 6336963), (6, 4224642), (9, 2816428), (12, 2112321), (18, 1408214), (36, 704107), (47, 539316), (71, 357012), (94, 269658), (141, 179772), (142, 178506), (188, 134829), (211, 120132), (213, 119004), (282, 89886), (284, 89253), (422, 60066), (423, 59924), (426, 59502), (564, 44943), (633, 40044), (639, 39668), (844, 30033), (846, 29962), (852, 29751), (1266, 20022), (1278, 19834), (1692, 14981), (1899, 13348), (2532, 10011), (2556, 9917), (3337, 7596), (3798, 6674)]